<template>
    <header>
        <div class='l-content'>
            <!-- plain icon镂空效果 -->
            <el-button @click="handleMenu" plain icon = "el-icon-menu" size = 'mini' ></el-button>
            <!-- <h3 style="color:#fff">首页</h3> -->
            <el-breadcrumb separator="/">
                <el-breadcrumb-item class="myColor" v-for="item in tags" :key="item.path" :to="{ path: item.path }">{{item.label}}</el-breadcrumb-item>
            </el-breadcrumb>
        </div>
        <div class="r-content">
            <el-dropdown trigger="hover" size="mini">
                <span>
                    <img class = "user" :src="userImg"/>
                </span>
                <el-dropdown-menu slot="dropdown">
                    <el-dropdown-item>个人中心</el-dropdown-item>
                    <el-dropdown-item>退出</el-dropdown-item>
                </el-dropdown-menu>
            </el-dropdown>
        </div>
    </header>
</template>

<script>
import { mapState } from 'vuex'
export default {
    name: "CommonHeader",
    data(){
        return{
            userImg:require("../assets/images/user.jpg")
        }
    },
    methods:{
        // store状态仓库
        handleMenu(){
            this.$store.commit('collapseMenu')
        }
    },
    computed:{
        ...mapState({
            tags: state => state.tab.tabsList
        })
    }
}
</script>

<style lang="less" scoped>
    header{
        display: flex;
        height: 100%;
        justify-content: space-between;
        align-items: center;
    }
    .l-content{
        display: flex;
        align-items: center;
        .el-button{
            margin-right: 20px;
        }   
    }
    .r-content{
        .user{
            width: 40px;
            height: 40px;
            border-radius:50%;
        }
    }
    .myColor /deep/ .el-breadcrumb__inner{
        color:#b5bfd8
    }
    .myColor /deep/ .el-breadcrumb__inner:hover{
        color:#3A6DF3
    }
</style>